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path: root/drivers/block/cciss.c
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Diffstat (limited to 'drivers/block/cciss.c')
-rw-r--r--drivers/block/cciss.c77
1 files changed, 41 insertions, 36 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 3a44438a1195..27d613795653 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -52,6 +52,7 @@
#include <scsi/scsi.h>
#include <scsi/sg.h>
#include <scsi/scsi_ioctl.h>
+#include <scsi/scsi_request.h>
#include <linux/cdrom.h>
#include <linux/scatterlist.h>
#include <linux/kthread.h>
@@ -1853,8 +1854,8 @@ static void cciss_softirq_done(struct request *rq)
dev_dbg(&h->pdev->dev, "Done with %p\n", rq);
/* set the residual count for pc requests */
- if (rq->cmd_type == REQ_TYPE_BLOCK_PC)
- rq->resid_len = c->err_info->ResidualCnt;
+ if (blk_rq_is_passthrough(rq))
+ scsi_req(rq)->resid_len = c->err_info->ResidualCnt;
blk_end_request_all(rq, (rq->errors == 0) ? 0 : -EIO);
@@ -1941,9 +1942,16 @@ static void cciss_get_serial_no(ctlr_info_t *h, int logvol,
static int cciss_add_disk(ctlr_info_t *h, struct gendisk *disk,
int drv_index)
{
- disk->queue = blk_init_queue(do_cciss_request, &h->lock);
+ disk->queue = blk_alloc_queue(GFP_KERNEL);
if (!disk->queue)
goto init_queue_failure;
+
+ disk->queue->cmd_size = sizeof(struct scsi_request);
+ disk->queue->request_fn = do_cciss_request;
+ disk->queue->queue_lock = &h->lock;
+ if (blk_init_allocated_queue(disk->queue) < 0)
+ goto cleanup_queue;
+
sprintf(disk->disk_name, "cciss/c%dd%d", h->ctlr, drv_index);
disk->major = h->major;
disk->first_minor = drv_index << NWD_SHIFT;
@@ -3075,7 +3083,7 @@ static inline int evaluate_target_status(ctlr_info_t *h,
driver_byte = DRIVER_OK;
msg_byte = cmd->err_info->CommandStatus; /* correct? seems too device specific */
- if (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC)
+ if (blk_rq_is_passthrough(cmd->rq))
host_byte = DID_PASSTHROUGH;
else
host_byte = DID_OK;
@@ -3084,7 +3092,7 @@ static inline int evaluate_target_status(ctlr_info_t *h,
host_byte, driver_byte);
if (cmd->err_info->ScsiStatus != SAM_STAT_CHECK_CONDITION) {
- if (cmd->rq->cmd_type != REQ_TYPE_BLOCK_PC)
+ if (!blk_rq_is_passthrough(cmd->rq))
dev_warn(&h->pdev->dev, "cmd %p "
"has SCSI Status 0x%x\n",
cmd, cmd->err_info->ScsiStatus);
@@ -3095,31 +3103,23 @@ static inline int evaluate_target_status(ctlr_info_t *h,
sense_key = 0xf & cmd->err_info->SenseInfo[2];
/* no status or recovered error */
if (((sense_key == 0x0) || (sense_key == 0x1)) &&
- (cmd->rq->cmd_type != REQ_TYPE_BLOCK_PC))
+ !blk_rq_is_passthrough(cmd->rq))
error_value = 0;
if (check_for_unit_attention(h, cmd)) {
- *retry_cmd = !(cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC);
+ *retry_cmd = !blk_rq_is_passthrough(cmd->rq);
return 0;
}
/* Not SG_IO or similar? */
- if (cmd->rq->cmd_type != REQ_TYPE_BLOCK_PC) {
+ if (!blk_rq_is_passthrough(cmd->rq)) {
if (error_value != 0)
dev_warn(&h->pdev->dev, "cmd %p has CHECK CONDITION"
" sense key = 0x%x\n", cmd, sense_key);
return error_value;
}
- /* SG_IO or similar, copy sense data back */
- if (cmd->rq->sense) {
- if (cmd->rq->sense_len > cmd->err_info->SenseLen)
- cmd->rq->sense_len = cmd->err_info->SenseLen;
- memcpy(cmd->rq->sense, cmd->err_info->SenseInfo,
- cmd->rq->sense_len);
- } else
- cmd->rq->sense_len = 0;
-
+ scsi_req(cmd->rq)->sense_len = cmd->err_info->SenseLen;
return error_value;
}
@@ -3146,15 +3146,14 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
rq->errors = evaluate_target_status(h, cmd, &retry_cmd);
break;
case CMD_DATA_UNDERRUN:
- if (cmd->rq->cmd_type == REQ_TYPE_FS) {
+ if (!blk_rq_is_passthrough(cmd->rq)) {
dev_warn(&h->pdev->dev, "cmd %p has"
" completed with data underrun "
"reported\n", cmd);
- cmd->rq->resid_len = cmd->err_info->ResidualCnt;
}
break;
case CMD_DATA_OVERRUN:
- if (cmd->rq->cmd_type == REQ_TYPE_FS)
+ if (!blk_rq_is_passthrough(cmd->rq))
dev_warn(&h->pdev->dev, "cciss: cmd %p has"
" completed with data overrun "
"reported\n", cmd);
@@ -3164,7 +3163,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
"reported invalid\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_PROTOCOL_ERR:
@@ -3172,7 +3171,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
"protocol error\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_HARDWARE_ERR:
@@ -3180,7 +3179,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
" hardware error\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_CONNECTION_LOST:
@@ -3188,7 +3187,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
"connection lost\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_ABORTED:
@@ -3196,7 +3195,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
"aborted\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ABORT);
break;
case CMD_ABORT_FAILED:
@@ -3204,7 +3203,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
"abort failed\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_UNSOLICITED_ABORT:
@@ -3219,21 +3218,21 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
"%p retried too many times\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ABORT);
break;
case CMD_TIMEOUT:
dev_warn(&h->pdev->dev, "cmd %p timedout\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
case CMD_UNABORTABLE:
dev_warn(&h->pdev->dev, "cmd %p unabortable\n", cmd);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
break;
default:
@@ -3242,7 +3241,7 @@ static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd,
cmd->err_info->CommandStatus);
rq->errors = make_status_bytes(SAM_STAT_GOOD,
cmd->err_info->CommandStatus, DRIVER_OK,
- (cmd->rq->cmd_type == REQ_TYPE_BLOCK_PC) ?
+ blk_rq_is_passthrough(cmd->rq) ?
DID_PASSTHROUGH : DID_ERROR);
}
@@ -3395,7 +3394,9 @@ static void do_cciss_request(struct request_queue *q)
c->Header.SGList = h->max_cmd_sgentries;
set_performant_mode(h, c);
- if (likely(creq->cmd_type == REQ_TYPE_FS)) {
+ switch (req_op(creq)) {
+ case REQ_OP_READ:
+ case REQ_OP_WRITE:
if(h->cciss_read == CCISS_READ_10) {
c->Request.CDB[1] = 0;
c->Request.CDB[2] = (start_blk >> 24) & 0xff; /* MSB */
@@ -3425,12 +3426,16 @@ static void do_cciss_request(struct request_queue *q)
c->Request.CDB[13]= blk_rq_sectors(creq) & 0xff;
c->Request.CDB[14] = c->Request.CDB[15] = 0;
}
- } else if (creq->cmd_type == REQ_TYPE_BLOCK_PC) {
- c->Request.CDBLen = creq->cmd_len;
- memcpy(c->Request.CDB, creq->cmd, BLK_MAX_CDB);
- } else {
+ break;
+ case REQ_OP_SCSI_IN:
+ case REQ_OP_SCSI_OUT:
+ c->Request.CDBLen = scsi_req(creq)->cmd_len;
+ memcpy(c->Request.CDB, scsi_req(creq)->cmd, BLK_MAX_CDB);
+ scsi_req(creq)->sense = c->err_info->SenseInfo;
+ break;
+ default:
dev_warn(&h->pdev->dev, "bad request type %d\n",
- creq->cmd_type);
+ creq->cmd_flags);
BUG();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 11:46:33 +0000